Service difficulty report · Link · Boeing 737990ER

Difficulty date
October 31, 2017
Submitted
November 1, 2017
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
13,939 hours, 4,623 cycles
Engine
Cfmint CFM567B27E
Part
Link
Part number
332A23415
Condition
Worn
Location
Nr 1 Eng Inlet
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE ACCOMPLISHING AN ENGINE INLET INSPECTION, NR 1 ENGINE, FOUND 1ST AND 2ND DUCT ATTACH LINKS WORN ABOVE THE HIGH STAGE VALVE. ACFT GROUNDED. REPLACED INTERSECTION MANIFOLD DUCT ASSY AND BOTH ATTACH LINKS, IAW AMM 36-11-01. LEAK CHECKED GOOD.